Company lists · Data refreshed November 2026

Top 25 Gas purification companies based in India

RevenueBase identified 188 company matches for gas purification companies associated with India as of November 2026 and tracks 3,083 professional contacts across them, including 235 with verified work emails. Ahmedabad is the largest hub.

This list covers company matches for gas purification companies associated with India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
188Companies
3,083Contacts tracked
235Verified emails
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The 25 largest gas purification companies based in India

Ranked by team size
Top 25 of 188 company matches for gas purification companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-200120 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“For more than half a century, Camfil has been helping people breathe cleaner air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVadodara, IndiaHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Incepted in 2003, Airro Engineering Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“It is an integrated industrial gas company with interests in atmospheric gases (oxygen, nitrogen, argon) as well as Hydrogen and gasification technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“CbS Technologies Pvt Ltd, a leading manufacturer and exporter of Oil Filtration and separation machines and Waste Engineering machines, designed to enhance the efficiency and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVadodara, IndiaHQ recorded Nov 6, 2026201-50088 contacts →

Exact match

“Filsep was founded in 1996 in Vadodara, Gujarat ( India) with the core objective of providing Process engineering and Filtration technology-based solutions to customers in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“BGR Tech Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“GPE is an ASME U1 Stamp Holder, NB Registered, EIL approved and ISO 9001 & 45001 certified GPE was founded in 2010 to build modular process plants and equipment for the world…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“At CCD Technical Solutions Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Harmony Environmental Systems designs and supplies Air Quality Control Systems, including Electrostatic Precipitators ( ESPs), Fabric Filters, Hybrid Filters etc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“GAS LAB Asia is a pioneering company with nearly a century of experience in industrial gases and a growing commitment to climate technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPune, IndiaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“At Novorbis Itus Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchThane, IndiaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“ELEX India, a leading engineering company in the field of Environmental Solutions, founded in the year 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Innovative Environmental Technologies Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchThane, IndiaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Filteration Engineers was established in 30th June year 1994 to manufacture industrial filters and strainers, as per customers requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPune, IndiaHQ recorded Nov 6, 2026501-1,00023 contacts →

Exact match

“Pressure Swing Adsorption (PSA), Vessels, Global SCM”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFaridabad, IndiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Grand Prix Engg Private Limited Manufacturer of gas conditioning, two phase separator & three phase separator in Faridabad, Haryana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Welcome to SAP Filter Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“United Engineers is an associated company of United Envirotech Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Welcome to adsorbtech, We provide True Industrial Gases and Compressed Air Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchErnakulam, IndiaHQ recorded Nov 6, 2026201-50016 contacts →

Exact match

“Active Char Products Pvt Ltd is a chemicals company based out of B-No 615, Industrial Developement Area Binanipuram,Edayar, Ernakulam, Kerala, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBathinda, IndiaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Britomatics is a trusted leader in delivering advanced filtration solutions across solids, liquids, air, and gas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“We are here to provide Oxygen and Nitrogen Generating systems for any and every industry you can think of.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 188 gas purification companies based in India

See the full list, filter by size, metro and specialty, and access 235 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas purification companies based in India at a glance

As of Nov 6, 2026
7.6%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · Ahmedabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
70
51-200
59
201-500
13
501-1,000
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 188 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with India whose business descriptions match “gas purification companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 235 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “gas purification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas purification companies are there based in India?

RevenueBase identified 188 company matches for gas purification companies associated with India as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clair Engineers PVT LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gas purification companies?

Ahmedabad leads with 13 company records, followed by Mumbai (13) and Pune (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 235 professional contacts with verified work emails tracked across these 188 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.